Telex and teletex international : International telex and teletex directory 1986/87
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Darmstadt : Telex-Verlag Jaeger and Waldmann Gmbh,
1986
|
| Subjects: |
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Darmstadt : Telex-Verlag Jaeger and Waldmann Gmbh,
1986
|
| Subjects: |